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13011450103 = 653166711953
BaseRepresentation
bin11000001111000101…
…01111100011110111
31020120210100011001101
430013202233203313
5203121412400403
65551040310531
7640302333601
oct140742574367
936523304041
1013011450103
115577696053
122631612447
1312c4880602
148b60aa171
1551246471d
hex3078af8f7

13011450103 has 8 divisors (see below), whose sum is σ = 13040283888. Its totient is φ = 12982644864.

The previous prime is 13011450079. The next prime is 13011450113. The reversal of 13011450103 is 30105411031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13011450103 - 25 = 13011450071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011450113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082575 + ... + 1094527.

It is an arithmetic number, because the mean of its divisors is an integer number (1630035486).

Almost surely, 213011450103 is an apocalyptic number.

13011450103 is a deficient number, since it is larger than the sum of its proper divisors (28833785).

13011450103 is a wasteful number, since it uses less digits than its factorization.

13011450103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13011450103 its reverse (30105411031), we get a palindrome (43116861134).

The spelling of 13011450103 in words is "thirteen billion, eleven million, four hundred fifty thousand, one hundred three".

Divisors: 1 653 1667 11953 1088551 7805309 19925651 13011450103